TANDIGAU, S.; LA NAFIE, N.; BUDI, P. BIOSORPTION OF Ni (II) IONS BY ARABICAN COFFEE FRUIT (Coffea arabica). Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta), [S. l.], v. 11, n. 1, p. 32-45, 2019. DOI: 10.20956/ica.v11i1.6402. Disponível em: https://journal.unhas.ac.id/index.php/ica/article/view/6402. Acesso em: 5 may. 2024.